Compression molding device for light steel truss purline

Abstract

The utility model discloses a compression molding device for light steel truss purlines, which relates to the technical field of purline processing and comprises a base, a plurality of supports are fixedly arranged at the top of the base, a top plate is fixedly connected to the top of the base through the supports, and two hydraulic cylinders are symmetrically and fixedly arranged on the upper surface of the top plate. The output ends of the two hydraulic cylinders penetrate through the top plate and are jointly and fixedly connected with a mounting plate. According to the utility model, through the arrangement of the driving mechanism and the transmission mechanism, the corresponding second rotating rods above can be synchronously driven to rotate at the same frequency and in the reverse direction in the rotating process of each first rotating rod, so that each first roller and the corresponding second roller can rotate at the same frequency and in the reverse direction, and the wingceltis strips can be rolled conveniently; and meanwhile, through the arrangement of a plurality of first rollers and a plurality of second rollers, the phenomenon of deformation springback after pressing can be avoided, and therefore the product quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of purlin processing, in particular to a light steel truss purlin molding device. Background Art

[0002] Purlin, also known as purlin or girder, is a horizontal roof beam perpendicular to the roof truss or rafter. It is mainly used to support rafters or roofing materials. It is a transverse bending member and is usually designed as a single-span simply supported purlin.

[0003] In the process of implementing this application, the applicant found that due to the small number of rollers in the existing light steel truss purlin molding device, the purlins may deform and rebound after being pressed by a single set of rollers during the molding process, thereby affecting the quality of the product. Utility Model Content

[0004] In view of the problems existing in the above-mentioned existing purlin molding devices, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a light steel truss purlin die-forming device, which solves the problem that the purlins undergo deformation and rebound after being pressed by a single set of rollers during the die-forming process, thereby affecting the quality of the product.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A light steel truss purlin die-forming device comprises a base, a plurality of brackets are fixedly arranged on the top of the base and a top plate is fixedly connected through the plurality of brackets, two hydraulic cylinders are symmetrically fixedly arranged on the upper surface of the top plate, the output ends of the two hydraulic cylinders both penetrate the top plate and are fixedly connected to a mounting plate, a plurality of first U-shaped plates are fixedly arranged on the upper surface of the base, a first rotating rod is rotatably arranged inside each of the first U-shaped plates, a first roller is fixedly sleeved on the rod wall of each of the first rotating rods, a plurality of second U-shaped plates are fixedly arranged on the bottom of the mounting plate, a second rotating rod is rotatably arranged inside each of the second U-shaped plates, a second roller is fixedly sleeved on the rod wall of each of the second rotating rods, and each of the first rollers is located directly below the corresponding second roller;

[0008] A driving mechanism is disposed on the upper surface of the base, each of the first rotating rods is transmission-connected to the driving mechanism, and a transmission mechanism is disposed between each of the first rotating rods and the corresponding second rotating rods, and the first rotating rods are transmission-connected respectively through the corresponding transmission mechanisms.

[0009] Preferably, the driving mechanism includes a worm and two fixed plates, the worm is rotatably arranged between the two fixed plates, the two fixed plates are symmetrically fixed on the upper surface of the base, one end of each of the first rotating rods is fixedly sleeved with a worm wheel, and each of the worm wheels is meshingly connected to the rod wall of the worm.

[0010] Preferably, the transmission mechanism comprises a third rotating rod, a first bevel gear, a second bevel gear and two third bevel gears, the third rotating rod is rotatably arranged on the upper surface of the base, the first bevel gear is fixedly arranged on the end of the corresponding first rotating rod, the second bevel gear is fixedly arranged on the end of the corresponding second rotating rod, the two third bevel gears are respectively meshed and connected with the first bevel gear and the second bevel gear, the rod wall of the third rotating rod is provided with a mounting mechanism, one of the third bevel gears is fixedly sleeved with the rod wall of the third rotating rod, and the other third bevel gear is connected to the mounting mechanism.

[0011] Preferably, a motor is fixedly mounted on the side wall of one of the fixing plates, and one end of the worm passes through the corresponding fixing plate and is fixedly connected to the output end of the motor.

[0012] Preferably, the mounting mechanism comprises a sleeve and an L-shaped plate, the sleeve is movably sleeved on the rod wall of the corresponding third rotating rod, the L-shaped plate is rotatably sleeved on the rod walls of the corresponding second rotating rod and the third rotating rod, and the sleeve is fixedly sleeved on the corresponding third bevel gear.

[0013] Preferably, two slide grooves are symmetrically provided on the inner wall of the sleeve, and sliders are slidably provided inside the two slide grooves respectively, and the two sliders are symmetrically fixedly provided on the rod walls of the corresponding third rotating rod.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model, through the setting of the driving mechanism and the transmission mechanism, can synchronously drive the corresponding second rotating rod above to rotate in the same frequency and opposite frequency during the rotation of each first rotating rod, so that each first roller and the corresponding second roller can rotate in the same frequency and opposite frequency, so as to facilitate the rolling of the sandalwood strips. At the same time, by setting multiple first rollers and multiple second rollers, the phenomenon of deformation rebound after pressing can be avoided, thereby ensuring the quality of the product.

[0016] 2. The utility model can drive the mounting plate to adjust the height of the plurality of second rollers by means of two hydraulic cylinders, thereby being able to adapt to steel materials of different thickness specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a rear view of the utility model;

[0020] Figure 3 For the utility model Figure 2 A magnified schematic diagram of part A.

[0021] Description of reference numerals:

[0022] 1. Base; 2. Bracket; 3. Top plate; 4. Hydraulic cylinder; 5. Mounting plate; 6. First U-shaped plate; 7. First rotating rod; 8. First roller; 9. Second U-shaped plate; 10. Second rotating rod; 11. Second roller; 12. Worm; 13. Fixed plate; 14. Worm gear; 15. Third rotating rod; 16. First bevel gear; 17. Second bevel gear; 18. Third bevel gear; 19. Motor; 20. Casing; 21. L-shaped plate; 22. Slider. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a light steel truss purlin molding device.

[0025] The utility model provides Figure 1-3 A light steel truss purlin molding device shown comprises a base 1, a plurality of brackets 2 are fixedly arranged on the top of the base 1 and a top plate 3 is fixedly connected through the plurality of brackets 2, two hydraulic cylinders 4 are symmetrically fixedly arranged on the upper surface of the top plate 3, the output ends of the two hydraulic cylinders 4 both penetrate the top plate 3 and are fixedly connected to a mounting plate 5, a plurality of first U-shaped plates 6 are fixedly arranged on the upper surface of the base 1, a first rotating rod 7 is rotatably arranged inside each of the first U-shaped plates 6, a first roller 8 is fixedly sleeved on the rod wall of each first rotating rod 7, a plurality of second U-shaped plates 9 are fixedly arranged on the bottom of the mounting plate 5, a second rotating rod 10 is rotatably arranged inside each of the second U-shaped plates 9, a second roller 11 is fixedly sleeved on the rod wall of each second rotating rod 10, and each first roller 8 is located directly below the corresponding second roller 11;

[0026] A driving mechanism is provided on the upper surface of the base 1, and each first rotating rod 7 is transmission-connected to the driving mechanism. A transmission mechanism is provided between each first rotating rod 7 and the corresponding second rotating rod 10, and they are respectively transmission-connected through the corresponding transmission mechanisms. By utilizing the provided driving mechanism and transmission mechanism, the corresponding second rotating rod 10 above can be synchronously driven to rotate in the same frequency and opposite frequency during the rotation of each first rotating rod 7, so that each first roller 8 and the corresponding second roller 11 can rotate in the same frequency and opposite frequency, so as to facilitate rolling of the sandalwood strips. At the same time, by providing multiple first rollers 8 and multiple second rollers 11, the phenomenon of deformation rebound after pressing can be avoided, thereby ensuring the quality of the product.

[0027] like Figure 1 As shown, the driving mechanism includes a worm 12 and two fixed plates 13. The worm 12 is rotatably arranged between the two fixed plates 13. The two fixed plates 13 are symmetrically fixed on the upper surface of the base 1. A worm wheel 14 is fixedly sleeved on one end of each first rotating rod 7. Each worm wheel 14 is meshingly connected to the rod wall of the worm 12. By utilizing the meshing connection between each worm wheel 14 and the worm 12, the corresponding first rotating rod 7 can be driven to rotate during the rotation of the worm 12, thereby driving multiple first rollers 8 to rotate synchronously.

[0028] like Figure 2-3 As shown, the transmission mechanism includes a third rotating rod 15, a first bevel gear 16, a second bevel gear 17 and two third bevel gears 18. The third rotating rod 15 is rotatably arranged on the upper surface of the base 1. The first bevel gear 16 is fixedly arranged on the end of the corresponding first rotating rod 7. The second bevel gear 17 is fixedly arranged on the end of the corresponding second rotating rod 10. The two third bevel gears 18 are meshed and connected with the first bevel gear 16 and the second bevel gear 17 respectively. The rod wall of the third rotating rod 15 is provided with a mounting mechanism, one of the third bevel gears 18 is fixedly sleeved with the rod wall of the third rotating rod 15, and the other third bevel gear 18 is connected with the mounting mechanism. By utilizing the meshing connection between the two third bevel gears 18 and the corresponding first bevel gear 16 and the second bevel gear 17, the corresponding second rotating rod 10 can be driven to rotate during the rotation of the first rotating rod 7.

[0029] like Figure 1-2 As shown, a motor 19 is fixedly installed on the side wall of one of the fixed plates 13, and one end of the worm 12 passes through the corresponding fixed plate 13 and is fixedly connected to the output end of the motor 19. The set motor 19 can drive the worm 12 to rotate during the operation of the motor 19, thereby realizing the driving of the driving mechanism.

[0030] like Figure 2-3As shown, the mounting mechanism includes a sleeve 20 and an L-shaped plate 21. The sleeve 20 is movably sleeved on the rod wall of the corresponding third rotating rod 15. The L-shaped plate 21 is rotatably sleeved on the rod walls of the corresponding second rotating rod 10 and the third rotating rod 15. The sleeve 20 is fixedly sleeved with the corresponding third bevel gear 18. By utilizing the rotatable sleeve connection between the set L-shaped plate 21 and the second rotating rod 10 and the third rotating rod 15, a high degree of meshing between the second bevel gear 17 and the corresponding third bevel gear 18 can be achieved, so that the sleeve 20 can drive the corresponding second bevel gear 17 to rotate during the rotation process.

[0031] like Figure 3 As shown, two sliding grooves are symmetrically opened on the inner wall of the sleeve 20, and sliders 22 are slidably arranged inside the two sliding grooves. The two sliders 22 are symmetrically fixed on the rod walls of the corresponding third rotating rod 15. By utilizing the sliding connection between the two sliders 22 and the corresponding sliding grooves, the sleeve 20 can be driven to rotate during the rotation of the third rotating rod 15, and then the corresponding third bevel gear 18 can be driven to rotate.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A light steel truss purlin molding device, comprising a base (1), characterized in that: A plurality of brackets (2) are fixedly arranged on the top of the base (1) and are fixedly connected to a top plate (3) through the plurality of brackets (2); two hydraulic cylinders (4) are symmetrically fixedly arranged on the upper surface of the top plate (3); the output ends of the two hydraulic cylinders (4) both penetrate the top plate (3) and are fixedly connected to a mounting plate (5); a plurality of first U-shaped plates (6) are fixedly arranged on the upper surface of the base (1); a first rotating rod (7) is rotatably arranged inside each of the first U-shaped plates (6); a first roller (8) is fixedly sleeved on the rod wall of each of the first rotating rods (7); a plurality of second U-shaped plates (9) are fixedly arranged on the bottom of the mounting plate (5); a second rotating rod (10) is rotatably arranged inside each of the second U-shaped plates (9); a second roller (11) is fixedly sleeved on the rod wall of each of the second rotating rods (10); and each of the first rollers (8) is located directly below the corresponding second roller (11); A driving mechanism is arranged on the upper surface of the base (1); each of the first rotating rods (7) is transmission-connected to the driving mechanism; a transmission mechanism is arranged between each of the first rotating rods (7) and the corresponding second rotating rod (10), and the first rotating rods (7) and the corresponding second rotating rods (10) are transmission-connected respectively through the corresponding transmission mechanisms.

2. A light steel truss purlin molding device according to claim 1, characterized in that: The driving mechanism comprises a worm (12) and two fixed plates (13); the worm (12) is rotatably arranged between the two fixed plates (13); the two fixed plates (13) are symmetrically fixedly arranged on the upper surface of the base (1); one end of each of the first rotating rods (7) is fixedly sleeved with a worm wheel (14); and each of the worm wheels (14) is meshedly connected with the rod wall of the worm (12).

3. The light steel truss purlin molding device according to claim 1 is characterized in that: The transmission mechanism comprises a third rotating rod (15), a first bevel gear (16), a second bevel gear (17) and two third bevel gears (18); the third rotating rod (15) is rotatably arranged on the upper surface of the base (1); the first bevel gear (16) is fixedly arranged on the end of the corresponding first rotating rod (7); the second bevel gear (17) is fixedly arranged on the end of the corresponding second rotating rod (10); the two third bevel gears (18) are respectively meshed and connected with the first bevel gear (16) and the second bevel gear (17); a mounting mechanism is sleeved on the rod wall of the third rotating rod (15); one of the third bevel gears (18) is fixedly sleeved on the rod wall of the third rotating rod (15); and the other third bevel gear (18) is connected to the mounting mechanism.

4. A light steel truss purlin molding device according to claim 2, characterized in that: A motor (19) is fixedly mounted on the side wall of one of the fixing plates (13), and one end of the worm (12) passes through the corresponding fixing plate (13) and is fixedly connected to the output end of the motor (19).

5. The light steel truss purlin molding device according to claim 3 is characterized in that: The mounting mechanism comprises a sleeve (20) and an L-shaped plate (21); the sleeve (20) is movably sleeved on the rod wall of the corresponding third rotating rod (15); the L-shaped plate (21) is rotatably sleeved on the rod walls of the corresponding second rotating rod (10) and the third rotating rod (15); and the sleeve (20) is fixedly sleeved on the corresponding third bevel gear (18).

6. A light steel truss purlin molding device according to claim 5, characterized in that: The inner wall of the sleeve (20) is symmetrically provided with two sliding grooves, and sliders (22) are slidably arranged inside the two sliding grooves respectively. The two sliders (22) are symmetrically fixedly arranged on the rod wall of the corresponding third rotating rod (15).

Images